Okla. Stat. tit. 60, § 60-1601.7: Governing law

The meaning and effect of the terms of a trust are determined

by:

1. The law of the jurisdiction designated in the terms unless

the designation of that jurisdiction's law is contrary to a strong

public policy of the jurisdiction having the most significant

relationship to the matter at issue; or

2. In the absence of a controlling designation in the terms of

the trust, the law of the jurisdiction having the most significant

relationship to the matter at issue.